What are the best cloud cost management tools?

As of my last knowledge update in October 2023, there are several reputable cloud cost management tools available to help organizations monitor, analyze, and optimize their cloud spending. Here are some of the best-known options:

1. **Cloudability (now part of Flexera)**: Cloudability provides comprehensive cloud financial management tools that help organizations control and optimize their cloud costs with features for budgeting, forecasting, and cost allocation.

2. **CloudHealth by VMware**: A robust cloud management platform that offers cost management alongside governance and security. It provides actionable insights to optimize costs across multiple cloud providers.

3. **AWS Cost Explorer**: For users of Amazon Web Services, the Cost Explorer tool helps visualize, understand, and manage AWS costs and usage over time. It provides reports and forecasting capabilities.

4. **Azure Cost Management and Billing**: Microsoft Azure offers its own cost management tool that helps users monitor and control their Azure spending, set budgets, and analyze usage patterns.

5. **Google Cloud Platform (GCP) Billing Reports**: GCP provides built-in tools to manage and optimize costs, including detailed billing reports and the ability to set budgets and alerts.

6. **Spot.io (now part of NetApp)**: Spot.io specializes in optimizing cloud costs by automating workload management to utilize spot instances and reserved instances efficiently.

7. **Kubecost**: Specifically designed for Kubernetes environments, Kubecost provides visibility into the costs of running applications in Kubernetes and helps manage and optimize those costs.

8. **Densify**: Densify focuses on cost optimization through intelligent resource management, providing insights to improve efficiency and reduce unnecessary cloud expenses.

9. **CloudCheckr**: A multi-cloud management platform that offers cost management solutions along with compliance and security checks, providing a holistic view of cloud expenses.

10. **Apptio Cloud Management**: Apptio focuses on technology business management and provides tools for cloud spending visibility, budgeting, forecasting, and optimizing cloud resources across multiple providers.

11. **Morpheus**: Morpheus provides comprehensive cost management capabilities along with hybrid cloud management, allowing organizations to optimize cloud resources effectively.

When choosing a cloud cost management tool, consider factors such as the specific cloud providers you use, integration capabilities, ease of use, and the level of support and services offered by the vendor. Additionally, since cloud technology is rapidly evolving, it's beneficial to review the latest updates and user feedback on these tools for the most current insights.